<script setup>
import { ref } from 'vue';
import { Plus, Upload } from '@element-plus/icons-vue'
import avatar from '@/assets/6.jpg'
//导入token
import {useTokenStore} from '@/stor/token.js'
import { patchApi } from '@/axios/http';
import { ElMessage } from 'element-plus';
//用户存储信息
import {userInfoStore} from '@/stor/userInfo.js'

const uploadRef = ref();
const userStore = userInfoStore();
const tokenStore = useTokenStore();
const imgUrl=ref(userStore.info.userPic);
const uploadSuccess = (result)=>{
    imgUrl.value=result.data
}

//修改数据的头像数据
const updateAvatar=()=>{
    const header = "application/x-www-form-urlencoded"
    patchApi("/user/updateAvatar",{avatarUrl:imgUrl.value},header).then(res=>{
        if(res.code ===0){
            ElMessage.success('修改成功')
            //同时修改pinia数据的头像数据
            userStore.info.userPic = imgUrl.value
        }else{
            ElMessage.error(res.message)
        }
    })
}
</script>
<template>
     <el-card class="page-container">
        <template #header>
            <div class="header">
                <span><strong>更换头像</strong></span>
            </div>
        </template>
        <el-row>
            <el-col :span="12">
                <el-upload 
                    ref="uploadRef"
                    class="avatar-uploader" 
                    :show-file-list="false"
                    :auto-upload="true"
                    action="/api/upload"
                    name="file"
                    :headers="{'Authorization':tokenStore.token}"
                    :on-success="uploadSuccess"
                    >
                    <img v-if="imgUrl" :src="imgUrl" class="avatar" />
                    <img v-else :src="avatar" width="278" />
                   
                </el-upload>            
                <br />
                
                <el-button type="primary" :icon="Plus" size="large"  @click="uploadRef.$el.querySelector('input').click()">
                    选择图片
                </el-button>
                <el-button type="success" :icon="Upload" size="large" @click="updateAvatar()">
                    上传头像
                </el-button>
            </el-col>
        </el-row>
    </el-card> 
    
</template>

<style lang="scss" scoped>
.avatar-uploader {
    :deep() {
        .avatar {
            width: 278px;
            height: 278px;
            display: block;
        }

        .el-upload {
            border: 1px dashed var(--el-border-color);
            border-radius: 6px;
            cursor: pointer;
            position: relative;
            overflow: hidden;
            transition: var(--el-transition-duration-fast);
        }

        .el-upload:hover {
            border-color: var(--el-color-primary);
        }

        .el-icon.avatar-uploader-icon {
            font-size: 28px;
            color: #8c939d;
            width: 278px;
            height: 278px;
            text-align: center;
        }
    }
}
</style>